Image Number: 5361539

Photographer:
Descriptor:
Symptoms
Description:
A sunflower field with Phoma black stem infection caused by Phoma macdonaldii.
Image type:
Field

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Image location:
United States

Subject

Kingdom: Fungi
Phylum: Ascomycota
Subphylum: Pezizomycotina
Class: Dothideomycetes
Subclass: Dothideomycetidae
Order: Pleosporales
Family: Incertae sedis
Genus: Phoma
Subject: Phoma macdonaldii Boerema

Host

Kingdom: Plantae
Phylum: Magnoliophyta
Class: Magnoliopsida
Subclass: Asteridae
Order: Asterales
Family: Asteraceae
Genus: Helianthus
Subject: Helianthus spp. L.
Node Affiliation:
Image uploaded:
Friday, January 25, 2008
Image last updated:
Wednesday, June 18, 2008